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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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Inventor Inventor Assignee Assignee IPC IPC
1
US10890752B2
Optical path turning module
Publication/Patent Number: US10890752B2 Publication Date: 2021-01-12 Application Number: 16/226,948 Filing Date: 2018-12-20 Inventor: Lin, Guo-quan   Assignee: SINTAI OPTICAL (SHENZHEN) CO., LTD.   Asia optical co inc   IPC: G02B23/02 Abstract: An optical path turning module includes an optical path turning unit, a carrier, a fixing element and a driver. The optical path turning unit includes a sloping surface. A light beam enters the optical path turning unit along a first axis, is reflected by the sloping surface, and leaves the optical path turning unit along a second axis. The carrier is configured to fix the optical path turning unit and includes a main body and a plurality of first clamping portions. The main body is sloped with respect to the second axis, and the first clamping portions extend from the main body in a direction parallel to the second axis. The carrier is disposed in the fixing element. The driver is configured to drive the carrier to rotate about a third axis with respect to fixing element. The third axis is perpendicular to the first axis and the second axis.
2
US10859795B2
Lens assembly
Publication/Patent Number: US10859795B2 Publication Date: 2020-12-08 Application Number: 16/118,507 Filing Date: 2018-08-31 Inventor: Chen, Po-yu   Chen, Yuan-chen   Assignee: SINAI OPTICAL (SHENZHEN) CO., LTD.   Asia optical co inc   IPC: G02B9/62 Abstract: A lens assembly comprises sequentially from an object side to an image side along an optical axis a first lens, a second lens, a third lens, a stop, a fourth lens, a fifth lens and a sixth lens. The first lens is a meniscus with refractive power and includes a convex surface facing an object side and a concave surface facing an image side. The second lens is with negative refractive power and includes a concave surface facing the object side. The third lens is with positive refractive power and includes a convex surface facing the image side. The fourth lens is with positive refractive power and includes a convex surface facing the image side. The fifth lens is a biconcave lens with negative refractive power. The sixth lens is with positive refractive power and includes a convex surface facing the object side.
3
US202026022A1
Lens Device
Publication/Patent Number: US202026022A1 Publication Date: 2020-01-23 Application Number: 20/191,642 Filing Date: 2019-06-03 Inventor: Lin, Guo-quan   Assignee: Asia optical co inc   SINTAI OPTICAL (SHENZHEN) CO., LTD.   IPC: G02B7/02 Abstract: A lens device includes a lens barrel and a plurality of lenses, wherein the lens closest to the objective side is a first lens. The first lens includes a first optical effective portion and a first peripheral portion. The first optical effective portion includes a first surface, an extending surface extending along the optical axis and a second surface connected to the extending surface, the first peripheral portion surrounds the first surface, and a height difference is formed between the first optical effective portion and the first peripheral portion. A junction of the extending surface and an objective-side surface of the first peripheral portion is not in contact with the lens barrel, and a contact surface of the first peripheral portion contacting the lens barrel is not perpendicular to the optical axis.
4
EP3200476B1
HEADPHONE
Publication/Patent Number: EP3200476B1 Publication Date: 2020-01-15 Application Number: 16194773.4 Filing Date: 2016-10-20 Inventor: Imai, Naofumi   Karasawa, Takayuki   Takahashi, Tomoya   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: H04R1/10
5
US2020333562A1
Lens Assembly
Publication/Patent Number: US2020333562A1 Publication Date: 2020-10-22 Application Number: 16/834,099 Filing Date: 2020-03-30 Inventor: Lin, Guo-quan   Chang, Hsi-ling   Chen, Bo-yan   Tseng, Ming-huang   Wu, Guo-yang   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B13/00 Abstract: A lens assembly includes a lens body, a first lens, a second lens, a third lens and a fourth lens, wherein the lens body includes a lens barrel, and the first lens, the second lens, the third lens and the fourth lens are fixed in the lens body in order from an object side to an image side along an optical axis. The first lens is closest to the object side and includes an object side surface, the object side surface is protruded along the optical axis, the first lens further includes a first portion close to the object side and a second portion close to the image side, and a diameter of the first portion is smaller than a diameter of the second portion so that a step is formed between the first portion and the second portion.
6
US10809484B2
Lens module
Publication/Patent Number: US10809484B2 Publication Date: 2020-10-20 Application Number: 16/105,247 Filing Date: 2018-08-20 Inventor: Lin, Guo-quan   Shih, Ming-wei   Assignee: SINTAI OPTICAL (SHENZHEN) CO., LTD.   Asia optical co inc   IPC: G02B7/02 Abstract: A lens module includes a first lens barrel and a first element. The first lens barrel includes a first outer wall and a plurality of first lenses, wherein the first lenses have an optical axis formed from an object side to an image side. The first element is configured to carry the first lens barrel and includes an outer circumferential portion, wherein the outer circumferential portion surrounds the optical axis and includes at least four barriers. The barriers form an accommodating space in which the first lens barrel is disposed. At least one of the barriers has an opening portion to expose the first outer wall of the first lens barrel. The first outer wall of the first lens barrel is not protruded from the opening portion.
7
US10598908B2
Wide-angle lens assembly
Publication/Patent Number: US10598908B2 Publication Date: 2020-03-24 Application Number: 15/848,095 Filing Date: 2017-12-20 Inventor: Chiu, Wei-ting   Assignee: SINTAI OPTICAL (SHENZHEN) CO., LTD.   Asia optical co inc   IPC: G02B13/06 Abstract: A wide-angle lens assembly comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens sequentially from an object side to an image side along an optical axis. The first lens is a meniscus lens with negative refractive power. The second lens is with negative refractive power and includes a convex surface facing an object side. The third lens is with positive refractive power and includes a convex surface facing the object side. The fourth lens is with positive refractive power and includes a convex surface facing an image side. The fifth lens is with negative refractive power and includes a convex surface facing the image side. The sixth lens is with positive refractive power. The wide-angle lens assembly satisfies Vd4−Vd5≥50, wherein Vd4 is an Abbe number of the fourth lens and Vd5 is an Abbe number of the fifth lens.
8
US2020341229A1
Lens Device
Publication/Patent Number: US2020341229A1 Publication Date: 2020-10-29 Application Number: 16/834,166 Filing Date: 2020-03-30 Inventor: Lin, Guo-quan   Wang, Po-jen   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B7/02 Abstract: A lens device includes a lens barrel and a first lens. The lens barrel includes an object-side end. The first lens is fixed to the object-side end of the lens barrel, is configured to form an optical axis, and includes a minor diameter portion near an object side of the lens device and a major diameter portion near an image side of the lens device. The major diameter portion is connected to the minor diameter portion. A section of the first lens sectioned along the optical axis is higher at a middle portion than at both side portions. The first lens is protruded at the middle portion towards the object side to form a pillar with respect to the both side portions thereof.
9
US2020300442A1
Optical Apparatus and Illuminating Module Thereof
Publication/Patent Number: US2020300442A1 Publication Date: 2020-09-24 Application Number: 16/800,183 Filing Date: 2020-02-25 Inventor: Xiao, Yung-neng   Huang, Ru-ping   Hsiung, Chien-chih   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: F21V5/04 Abstract: An illuminating module includes a light source assembly and a first lens unit. The light source assembly is configured to produce a light beam, wherein the light beam has a first central optical axis. The first lens unit has a first lens optical axis, the light beam passing through the first lens unit is formed to be an illuminating beam, the illuminating beam has a second central optical axis, and the second central optical axis intersects with the first lens optical axis. An optical apparatus is also provided, including the illuminating module, an optical modulation module and a light guiding module. The illuminating beam passes through the optical modulation module to be an image beam having an image. The image beam travels in the light guiding module, leaves the light guiding module and is received by user's eyes.
10
US2020301102A1
OPTICAL LENS
Publication/Patent Number: US2020301102A1 Publication Date: 2020-09-24 Application Number: 16/719,983 Filing Date: 2019-12-19 Inventor: Chang, An- Kai   Assignee: SINTAI OPTICAL (SHENZHEN) CO., LTD.   Asia optical co inc   IPC: G02B9/12 Abstract: An optical lens includes a first lens, a second lens and a third lens in an order from an object side to an image side along an optical axis. The first lens is a lens having negative refractive power, and an object-side surface of the first lens is concave; the second lens is a lens having positive refractive power, and an image-side surface of the second lens is convex; the third lens is a lens having positive refractive power, and an image-side surface of the third lens is convex. The optical lens satisfies a condition. i.e., 3<D1/f<6, wherein D1 is an optical effective diameter of the first lens and f is effective focal length of the optical lens. The optical lens is characterized by wide-angle and short distance.
11
US2020304615A1
Extension Lens Module
Publication/Patent Number: US2020304615A1 Publication Date: 2020-09-24 Application Number: 16/792,392 Filing Date: 2020-02-17 Inventor: Liu, Jing-long   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: H04M1/02 Abstract: An extension lens module for an electronic device having a lens includes a seat body and a switching device. The seat body is configured to be detachably disposed on the electronic device and includes a positioning pillar. The switching device includes a rotating disc and a plurality of extension lenses, wherein the rotating disc is rotatable with respect to the seat body in an extending direction which is perpendicular to the seat body, and the extension lenses are disposed on the rotating disc at intervals.
12
US2020301108A1
Lens Assembly
Publication/Patent Number: US2020301108A1 Publication Date: 2020-09-24 Application Number: 16/798,770 Filing Date: 2020-02-24 Inventor: Syu, Rong-shun   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B13/00 Abstract: A lens assembly includes a front lens group and a rear lens group. The front lens group includes a first lens having positive refractive power and a second lens having negative refractive power. The rear lens group includes a third lens having positive refractive power and a fourth lens having negative refractive power, wherein the third lens includes a convex surface facing an object side and another convex surface facing an image side and the fourth lens includes a concave surface facing the image side. The first lens, the second lens, the third lens, and the fourth lens are arranged in order from the object side to the image side along an optical axis. The lens assembly satisfies: 13.5 mm<f+f1<20 mm; wherein f is an effective focal length of the lens assembly and f1 is an effective focal length of the first lens.
13
US2020186686A1
Imaging Device
Publication/Patent Number: US2020186686A1 Publication Date: 2020-06-11 Application Number: 16/263,310 Filing Date: 2019-01-31 Inventor: Lin, Guo-quan   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: H04N5/225 Abstract: An imaging device includes a base, a prism module, a lens module and an imaging module. The prism module is fixedly disposed in the base. The lens module includes a lens unit, a first carrier configured to fix the lens unit, and a second carrier configured to accommodate the first carrier, wherein the lens unit has an optical axis extending in a first direction, the second carrier is connected to the base through an axial elastomer extending in the first direction, and the prism module and the lens module are disposed in the base and sequentially arranged in the first direction.
14
US2020096746A1
Wide-Angle Lens Assembly
Publication/Patent Number: US2020096746A1 Publication Date: 2020-03-26 Application Number: 16/383,808 Filing Date: 2019-04-15 Inventor: Shih, Po-yuan   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B13/04 Abstract: A wide-angle lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens and a tenth lens arranged in order from an object side to an image side along an optical axis. The first lens has negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens has negative refractive power. The third lens has refractive power and includes a convex surface facing the image side. The fourth lens has positive refractive power and includes a convex surface facing the object side. The fifth lens has refractive power. The sixth lens has refractive power and includes a concave surface facing the object side. The seventh lens has positive refractive power. The eighth lens is a biconvex lens with positive refractive power. The ninth lens has negative refractive power. The tenth lens has refractive power and includes a convex surface facing the image side.
15
US2020096441A1
Optical Detecting Apparatus
Publication/Patent Number: US2020096441A1 Publication Date: 2020-03-26 Application Number: 16/576,934 Filing Date: 2019-09-20 Inventor: Liu, Te-wei   Tobitsuka, Hiroaki   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G01N21/31 Abstract: An optical detecting apparatus includes a light source, a receiving unit and a first optical element. The light source is configured to emit first light. The receiving unit includes a light splitting portion and a sensing portion, wherein the light splitting portion is configured to separate second light with a predetermined bandwidth from the first light, the sensing portion is configured to receive the second light with the predetermined bandwidth, and the light splitting portion and the sensing portion are connected. The first optical element is disposed between the light source and the receiving unit and is configured to converge or collimate the first light.
16
US2020096745A1
Lens Apparatus
Publication/Patent Number: US2020096745A1 Publication Date: 2020-03-26 Application Number: 16/572,805 Filing Date: 2019-09-17 Inventor: Chang, Hsi-ling   Shih, Ming-wei   Lin, Guo-quan   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B13/00 Abstract: A lens apparatus includes a lens driving module, a first reflecting element and a sensing element. The lens driving module includes a first lens unit, wherein the first lens unit includes a plurality of lenses, the lenses define an optical axis, one of the lenses has a maximal diameter, and another one of the lenses has a minimal diameter. The sensing element is disposed on an imaging plane of the lens apparatus. The first reflecting element is disposed between the lens driving module and the sensing element, the lens apparatus satisfies: 0.7 <(Pz/Ivz)<1.2, where Pz is a distance from an image side surface of one of the lenses closest to an image side to a reflecting surface of the first reflecting element along the optical axis, and Ivz is a length of the sensing element in a direction parallel to the optical axis.
17
US2020116980A1
Lens Assembly
Publication/Patent Number: US2020116980A1 Publication Date: 2020-04-16 Application Number: 16/548,975 Filing Date: 2019-08-23 Inventor: Chen, Chien-hung   Chang, Hsi-ling   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B13/00 Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, wherein the first, second, third, fourth, fifth, and sixth lenses are arranged in order from an object side to an image side along an optical axis. The first lens is a meniscus lens with positive refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second, third, and fourth lenses are with refractive power. The fifth lens is with positive refractive power and includes a convex surface facing the image side. The sixth lens is with negative refractive power and includes a concave surface facing the image side. The lens assembly satisfies: 3<D1/T6<9; wherein D1 is an effective optical diameter of the convex surface of the first lens and T6 is a thickness of the sixth lens.
18
US2020072604A1
Range Finder Capable of Adjusting Light Flux
Publication/Patent Number: US2020072604A1 Publication Date: 2020-03-05 Application Number: 16/676,530 Filing Date: 2019-11-07 Inventor: Lin, Hsien-chi   Wu, Pin-ying   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G01C3/08 Abstract: A range finder capable of adjusting light flux includes a light-emitting element configured to emit a light beam, a lens element, a light-shielding element configured to adjust light flux, and an image sensor. The light beam emitted by the light-emitting element is reflected by an object, passes through the lens element, and is projected to the image sensor. The light-shielding element is disposed between the object and the image sensor, and on a path of the light beam.
19
US2020081223A1
Lens Assembly
Publication/Patent Number: US2020081223A1 Publication Date: 2020-03-12 Application Number: 16/558,206 Filing Date: 2019-09-02 Inventor: Fu, Tao   Lee, Jian-wei   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B9/62 Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is with negative refractive power. The second lens is with negative refractive power. The third and fourth lenses are with positive refractive power. The fifth lens is with negative refractive power. The sixth lens is with positive refractive power. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the sixth lens are arranged in order from an object side to an image side along an optical axis. The lens assembly satisfies: 4.9≤TTL/f≤11.5; wherein TTL is an interval from an object side surface of the first lens to an image plane along the optical axis and f is an effective focal length of the lens assembly.
20
US2020241263A1
Lens Device
Publication/Patent Number: US2020241263A1 Publication Date: 2020-07-30 Application Number: 16/665,017 Filing Date: 2019-10-28 Inventor: Chen, Bo-yan   Chang, Hsi-ling   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia optical co inc   IPC: G02B13/18 Abstract: A lens device consists essentially of a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first lens is with negative refractive power and includes a convex surface facing an object side and a concave surface facing an image side. The second lens is a biconcave lens with negative refractive power. The third lens is with positive refractive power. The fourth lens includes a concave surface facing the object side. The fifth lens is with refractive power and includes a convex surface facing the object side. The sixth lens is with refractive power. The seventh lens is with positive refractive power. The first, second, third, fourth, fifth, sixth, and seventh lenses are arranged in order from the object side to the image side along an optical axis. The third lens and the fourth lens are cemented.